Home / 2,449,711.17-3,380,790.78-1,469,686.92

Finding the Fourth Proportional to 2,449,711.17, 3,380,790.78 and 1,469,686.92

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Solution

The fourth proportional to 2,449,711.17, 3,380,790.78 and 1,469,686.92 is: 2,028,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,711.17 : 3,380,790.78 = 1,469,686.92 : x
  2. Step 2: Convert to fraction form
    2,449,711.17/3,380,790.78 = 1,469,686.92/x
  3. Step 3: Cross multiply
    2,449,711.17x = 3,380,790.78 × 1,469,686.92
  4. Step 4: Simplify right side
    2,449,711.17x = 4,968,703,988,622.60
  5. Step 5: Solve for x
    x = 4,968,703,988,622.60/2,449,711.17
  6. Step 6: Final answer
    x = 2,028,281.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.